@media screen and (max-width: 640px){
    .container .articles .head .title{
        padding-top: 1rem;
        margin: 0 1rem;
    }

    .container .articles .content{
        padding: 0 1rem;
    }
}

.content{
    background-color: #f5f5f5;
    padding: 1rem 0;
    min-height: 23.5rem;
}
.articles {
    width: 90%;
    margin: 0 auto;
    border: 5px;
    border-radius: 5px;
    background-color: #fff;
    box-shadow: 0 5px 15px 0 rgb(0 0 0 / 15%);
}

.bread_nav {
    padding-top: 1rem;
    padding-left: 1rem;
}
.breadcrumb {
    background:none !important;
    padding:0 !important;
    margin: 0!important;
}
.breadcrumb-item {
    font-size: 0.9rem;
}
.breadcrumb-item a {
    color: #606266;
}

.articles .head .title {
    padding-top: 1.2rem;
    padding-bottom: 0.5rem;
    font-family: SimSun,"宋体","Microsoft YaHei","微软雅黑",Serif,serif;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: #000;
    margin:0 1rem;
    border-bottom: 1px solid #dee2e6!important;
}

.details {
    font-size: 0.8rem;
    text-align: center;
    margin-top: 10px;
}
.details span {
    margin: 0px 10px;
}

.articles .content{
    padding: 0 2rem;
    font-size: 0.9rem;
    color: #2F2F2F;
    line-height: 200%;
    text-indent: 1.5rem;
    background-color: #fff;
}